In the aftermath of a war between gods and men, a hero, a librarian, and a girl must battle the fantastical elements of a mysterious city stripped of its name.

Karou and Akiva join their rival human armies against brutal angel invaders, an alliance that is tested by Karou's inability to forgive Akiva for killing the only family she has ever known.

Magpie Windwitch, faerie, devil hunter, and granddaughter of the West Wind, must defeat an ancient evil creature, the Blackbringer, who has escaped from his bottle and threatens to unmake all of creation.